• Why is the hydraulic breaker piston pulled?
    Post time: Aug-02-2022

    1. The hydraulic oil is not clean If impurities are mixed in the oil, these impurities can cause strain when they are embedded in the gap between the piston and the cylinder. This kind of strain has the following characteristics: generally there are groove marks more than 0.1mm deep, the number i...Read more »

  • Why is hydraulic oil black?
    Post time: Jul-23-2022

    1、 Caused by metal impurities A. It is most likely to be the abrasive debris generated by the high-speed rotation of the pump. You must consider all the components that rotate with the pump, such as the wear of bearings and volume cha...Read more »

  • How to adjust the hydraulic breaker?
    Post time: Jul-19-2022

    How to adjust the hydraulic breaker? The hydraulic breaker is designed to adjust the bpm (beats per minute) by changing the piston stroke while keeping the working pressure and fuel consumption constant, so that the hydraulic breaker can be widely used. However, as the b...Read more »

  • How to quickly change excavator attachments with a quick hitch?
    Post time: Jul-06-2022

    In the case of frequent replacement of excavator attachments, the operator can use the hydraulic quick coupler to quickly switch between the hydraulic breaker and the bucket. No need for manual insertion of bucket pins. Turning on the switch can be completed in ten seconds, saving time, effort, s...Read more »

  • Why the seal kits must be replaced every 500H?
    Post time: Jun-28-2022

    In hydraulic breaker hammer normal use, the seal kits must be replaced every 500H! However, many customers do not understand why they should do this. They think that as long as the hydraulic breaker hammer has no hydraulic oil leaking, there is no need to replace the sea...Read more »

  • How to select hydraulic breaker chisel tools?
    Post time: Jun-18-2022

    The chisel is wearing part of a hydraulic hammer breaker. The tip of chisel would be worn during the working process, it is mainly used in ore, roadbed, concrete, ship, slag, etc working site. It is necessary to pay attention to the daily maintenance,So the correct selection and use of chisel is...Read more »

  • How to keep breaker in rainy season ?
    Post time: Jun-11-2022

    New case: How to keep breaker in rainy season, here are some advice to follow:   1. Try to avoid putting the uncovered breaker outside, because the rain may enter into the front head which is unsealed. When the piston is pushed to the top of front head, the rain will enter into front head easily,...Read more »

  • How to remove and replace the chisel of HMB hydraulic breaker
    Post time: Jun-06-2022

    Today we will introduce how to remove and replace the Chisel for HMB hydraulic breaker. How to remove the chisel? Frist, open the tool box in which you will see the pin punch ,when we replace the chisel, we must need it. With this pin punch, we can take the stop pin an...Read more »

  • How to adjust the striking frequency of hydraulic breaker?
    Post time: May-27-2022

      The hydraulic breaker has a flow-adjustable device, which can adjust the hitting frequency of the breaker, effectively adjust the flow of the power source according to the usage, and adjust the flow and hitting frequency according to the thickness of the rock.   There...Read more »

  • How to change cylinder seal and seal retainer?
    Post time: May-23-2022

    We will introduce how to replace the seals.HMB1400 hydraulic breaker cylinder as an example. 1. Seal replacement that is assembled to the cylinder. 1) Disassemble the dust seal→U-packing→buffer seal in order with a seal decomposition tool. 2) Assemble the buffer seal →...Read more »

  • How to charge nitrogen?
    Post time: May-18-2022

    Many excavator operators do not know how much nitrogen should be added, so today we will introduce how to charge nitrogen? How much to charge and how to add nitrogen with a nitrogen kit. Why do hydraulic breakers need to be filled with...Read more »

  • Why gas leaking?
    Post time: May-11-2022

    The leakage of nitrogen from hydraulic breaker causes the breaker to be weak. The general fault is to check whether the nitrogen valve of the upper cylinder is leaking, or to fill the upper cylinder with nitrogen, and use the excavator to put the upper cylinder of hydrau...Read more »

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